AstGen: fix @floatCast having wrong arity

andrewrk · andrewrk · commit 4cfea2fbd51b · 2021-04-21T19:10:54.000-07:00
It's not time for #5909 yet.
diff --git a/src/BuiltinFn.zig b/src/BuiltinFn.zig
@@ -414,14 +414,14 @@ pub const list = list: {
             "@floatCast",
             .{
                 .tag = .float_cast,
-                .param_count = 1,
+                .param_count = 2,
             },
         },
         .{
             "@floatToInt",
             .{
                 .tag = .float_to_int,
-                .param_count = 1,
+                .param_count = 2,
             },
         },
         .{
